feat: Add network collaboration coordinator for real-time collaboration features

- Introduced NetworkCollaborationCoordinator class to manage WebSocket connections for collaborative sessions.
- Implemented session management functions: HostSession, JoinSession, and LeaveSession.
- Added message handling for chat messages and participant updates.
- Updated CMake configuration to include the new network collaboration source files.
- Integrated a stub WebSocket client for initial functionality, with plans for future enhancements.

src/CMakeLists.txt

@@ -662,6 +662,11 @@ if (YAZE_BUILD_LIB)
     target_compile_definitions(yaze_c PRIVATE YAZE_ENABLE_IMGUI_TEST_ENGINE=0)
   endif()
 
+  # Link with test support library if available (required by editor)
+  if(TARGET yaze_test_support)
+    target_link_libraries(yaze_c PRIVATE yaze_test_support)
+  endif()
+
   if(PNG_FOUND)
     target_link_libraries(yaze_c PRIVATE ${PNG_LIBRARIES})
     if(NOT YAZE_USE_MODULAR_BUILD)